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NUMBER/r(3),h(3),bt(3),i,st,stm(3),a1,a3,p1,p3; M: h7 i$ f4 u1 [
$$ 1-定义变量
1 R5 O7 b, M' C5 e, iENTITY/ax,ps1(1001),ps2(1200),m(3),g(3),sl1,sl2,pt(4),pt0(2)
. w/ W+ b; a( l* e) ?7 spds1:
% C2 H# i+ f5 ~; ^( v4 y) e$$ 2-生成输入参数的对话框# ~2 d/ c0 V" u) @# C9 J& e
PARAM/'请输入罐体和螺旋线参数:',$
8 \* G' u/ p" d% m' o'前锥小端半经:',r(1),$, G# S K. v9 `) @3 \3 t5 p
'前锥高度:',h(1),$
+ e! H. Y. u* z/ P4 e'中柱半经:',r(2),$
6 D0 u/ S" q8 ^+ x+ j. g0 j6 ^0 ?" r'中柱高度:',h(2),$
0 m3 \/ p. A/ n5 ]" E' H0 l' Z0 U) P'后锥小端半经:',r(3),$8 j& ~& k8 `3 G* r
'后锥高度:',h(3),$
8 Z: J! I: q: |9 E9 y* I' \7 J: @ K, ]2 J'前锥螺旋角:',bt(1),$1 y1 b" W& z" j% h" `
'中段螺旋角:',bt(2),$
# }% @, v3 @# M, u& j' U7 g6 k0 d'后锥螺旋角:',bt(3),resp. u0 w7 w, p* f M
JUMP/pds1:,stop1:,,resp
$ z) P4 m) a# z+ K* Bax=LINE/(pt0(1)=POINT/0,0,0),(pt0(2)=POINT/0,0,600)
/ }9 r p' N- K$$ 3-生成罐体7 P. e- y( b& d$ T
g(1)=LINE/(pt(1)=POINT/r(1),0,0),(pt(2)=POINT/r(2),0,h(1))3 q' n$ U% D( U
g(2)=LINE/pt(2),(pt(3)=POINT/r(2),0,(h(1)+h(2)))+ F/ c. E4 u, C/ b4 W( u
g(3)=LINE/pt(3),(pt(4)=POINT/r(3),0,(h(1)+h(2)+h(3)))& C8 w9 E$ D0 t" D7 R
m(1)=REVSRF/g(1),AXIS,ax,0,360
; }+ ~" v8 r1 A) b1 pm(2)=REVSRF/g(2),AXIS,ax,0,360
% l3 `% K6 s, R8 G1 R' S9 T/ em(3)=REVSRF/g(3),AXIS,ax,0,360& p. T/ K# K& \9 N! ?
a1=ATANF((r(2)-r(1))/h(1))
8 k K9 T, D1 N$$ 4-计算基本参数: i# j+ M. ], p: ^ n% b( C$ J
a3=ATANF((r(3)-r(2))/h(3))# K* e: I3 H% T: h2 x! t
p1=(r(2)-r(1))/h(1)*COSF(a1)*COSF(bt(1))/SINF(bt(1))
! k4 M: W, w0 V/ Xp3=(r(3)-r(2))/h(3)*COSF(a3)*COSF(bt(3))/SINF(bt(3))
- X9 K. U% W7 f) Kstm(1)=LOGF((r(2)-r(1))/r(1)+1)/p1
0 T, i* ?4 p5 h; xstm(2)=stm(1)+h(2)/r(2)*SINF(bt(2))/COSF(bt(2))
9 u* F( {6 _( {/ ~# \/ ostm(3)=stm(2)+LOGF((r(3)-r(2))/r(2)+1)/p3
8 w( D4 b( _% \i=1
2 m3 h0 A& \4 uSTR1:
/ R/ Q; \( p/ v0 j' F: v$$ 5-计算曲线上点的坐标
3 H& v# g/ ^% F+ `st=(i-1)*stm(3)/1000
! P; T& _6 I5 q3 B0 hIFTHEN/st<=stm(1)
/ @4 Y& z* m0 z/ D9 fxc=r(1)*EXPF(p1*st)*COSF(st*180/3.14159)
( _( W. V! d( n E1 O. h' l t) C% oyc=r(1)*EXPF(p1*st)*SINF(st*180/3.14159)
( S3 O" i. ^# a9 Nzc=r(1)*h(1)/(r(2)-r(1))*(EXPF(p1*st)-1)6 ?1 F) N5 e) m' B
ELSEIF/stm(1)<st AND st<=stm(2)
# q7 x4 t$ u) v3 [% txc=r(2)*COSF(st*180/3.14159)5 }# v% N; I0 s9 @, I: v
yc=r(2)*SINF(st*180/3.14159)9 Q2 P! B7 h' h; J9 I8 e3 \* }
zc=r(2)*COSF(bt(2))/SINF(bt(2))*(st-stm(1))+h(1)
' R2 d9 a4 X6 f1 S$ Z- t5 ]ELSEIF/stm(2)<st AND st<=stm(3)0 k4 J: y$ U0 ?3 G8 _8 t
xc=r(2)*EXPF(p3*(st-stm(2)))*COSF(st*180/3.14159). Q( C# U8 @$ K2 c# P6 R
yc=r(2)*EXPF(p3*(st-stm(2)))*SINF(st*180/3.14159)
1 d/ k2 @3 N8 J4 R% O0 x! vzc=r(2)*h(3)/(r(3)-r(2))*(EXPF(p3*(st-stm(2)))-1)+h(1)+h(2)
+ {, l3 i8 V$ z+ j$ E4 ^) r9 p% \ENDIF4 X3 o0 g1 b4 z+ M" j/ B. r
ps1(i)=POINT/xc,yc,zc3 x9 ?; F- L' R, S
$$ 6-生成螺旋线# t* D5 k5 d- a
ps2(i)=POINT/-xc,-yc,zc
( P# E1 ]; P# J9 t' |+ H. ii=i+1
8 i. L+ G4 d! B" sIF/st<=stm(3),JUMP/STR1:7 D0 q' \7 y8 w( m3 s1 {6 r! \
sl1=SPLINE/ps1(1..(i-1))
) ]% v" t% O2 Q: R' o8 ^sl2=SPLINE/ps2(1..(i-1))
5 Q: n K" P( ~+ n( QBLANK/ax,g,pt,pt0,ps1(1..(i-1)),ps1(1..(i-1))5 O" [- S/ A( t- P4 D* @
$$结束处理& p& V& I" p" N! o+ n- B
stop1:: J9 H1 h u3 x3 @+ v
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